package day1.p1;

public class Number {
	public static void main(String[] args) {
		if (args.length < 1)
			System.out.println("Argument missing.");
		else {
			int i = 2;
			while (i <= Integer.parseInt(args[0])) {
				if (i % 2 == 0) System.out.println(i);
				i++;
			}

		}
	}
}
